437ca585df
Allow access to the pipeline handler on a const instance of Camera::Private. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
77 lines
1.5 KiB
C++
77 lines
1.5 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
|
/*
|
|
* Copyright (C) 2021, Google Inc.
|
|
*
|
|
* Camera private data
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <atomic>
|
|
#include <list>
|
|
#include <memory>
|
|
#include <set>
|
|
#include <string>
|
|
|
|
#include <libcamera/base/class.h>
|
|
|
|
#include <libcamera/camera.h>
|
|
|
|
namespace libcamera {
|
|
|
|
class CameraControlValidator;
|
|
class PipelineHandler;
|
|
class Stream;
|
|
|
|
class Camera::Private : public Extensible::Private
|
|
{
|
|
LIBCAMERA_DECLARE_PUBLIC(Camera)
|
|
|
|
public:
|
|
Private(PipelineHandler *pipe);
|
|
~Private();
|
|
|
|
PipelineHandler *pipe() { return pipe_.get(); }
|
|
const PipelineHandler *pipe() const { return pipe_.get(); }
|
|
|
|
std::list<Request *> queuedRequests_;
|
|
ControlInfoMap controlInfo_;
|
|
ControlList properties_;
|
|
|
|
uint32_t requestSequence_;
|
|
|
|
const CameraControlValidator *validator() const { return validator_.get(); }
|
|
|
|
private:
|
|
enum State {
|
|
CameraAvailable,
|
|
CameraAcquired,
|
|
CameraConfigured,
|
|
CameraStopping,
|
|
CameraRunning,
|
|
};
|
|
|
|
bool isAcquired() const;
|
|
bool isRunning() const;
|
|
int isAccessAllowed(State state, bool allowDisconnected = false,
|
|
const char *from = __builtin_FUNCTION()) const;
|
|
int isAccessAllowed(State low, State high,
|
|
bool allowDisconnected = false,
|
|
const char *from = __builtin_FUNCTION()) const;
|
|
|
|
void disconnect();
|
|
void setState(State state);
|
|
|
|
std::shared_ptr<PipelineHandler> pipe_;
|
|
std::string id_;
|
|
std::set<Stream *> streams_;
|
|
std::set<const Stream *> activeStreams_;
|
|
|
|
bool disconnected_;
|
|
std::atomic<State> state_;
|
|
|
|
std::unique_ptr<CameraControlValidator> validator_;
|
|
};
|
|
|
|
} /* namespace libcamera */
|